Elisa Test Kit of Ochratoxin A
About
This kit can be used in quantitative and qualitative analysis of ochratoxin A in feed. It is a new product for drug residue detection based on ELISA technology, which only costs 30min in each operation and can considerably minimize operation errors and work intensity. This kit is based on indirect competitive ELISA technology. The microtiter wells are coated with coupling antigen. Ochratoxin A in sample competes with the antigen coated on the microtiter plate for the a ntibody added . After the addition of enzyme conjugate, TMB substrate is used to show the color. Absorbance of the sample is negatively related to the o chratoxin A residue in it, after comparing with the Standard Curve, multiplied by the dilution factors, Ochratoxin A quantity in the sample can be calculated.
Kit Components
• Microtiter plate with 96 wells coated with antigen
• Standard solutions(6 bottles:1ml/bottle)
0ppb, 0.4ppb, 0.8ppb, 1.6ppb, 3.2ppb, 6.4ppb
• Enzyme conjugate 7ml………………………………………………………………..………..…..red cap
• Antibody solution 10ml…………………………………………………………………...….…green cap
• Substrate solution A 7ml…………………………………………………………………………white cap
• Substrate Solution B 7ml…………………………………………………………..…………………red cap
• Stop solution 7ml …………………………………………………………….……………………yellow cap
• 20×concentrated Wash solution 40ml………..………………………………….…...…transparent cap
Sensitivity, accuracy and precision
Test Sensitivity: 0.4ppb
Detection limit
Feed………………………………………………….………..…………….…5ppb
Accuracy
Feed………………………………………………………….……….….…90±20%
Precision
Variation coefficient of the ELISA kit is less than 10%.
Cross Rate
Ochratoxin A………………………………………………..………………..100%